In cross-border private domains and precise marketing, the authenticity of number resources directly determines the reach rate and conversion rate. Many teams encounter a common problem when operating: there are a large number of them in the number library. Invalid mobile phone number, the most typical one is Empty number. If it cannot be effectively identified and filtered, these numbers will not only consume the costs of SMS, voice, and social push, but will also cause distortion of operational data. This article will analyze it comprehensively How to identify invalid mobile phone numbers, and combine Digital Planet The professional detection function teaches you to efficiently complete empty number screening.
Why do I need to identify an invalid mobile phone number?
1. Save costs
SMS, voice, and message push are charged per item, and invalid numbers are still consumed, which directly causes waste of funds.
2. Improve reach rate
After removing empty numbers, the access rate of the remaining number library has been greatly improved, and the delivery effect is more intuitive.
3. Optimize conversion data
Invalid numbers will lower the overall conversion rate and affect operational judgment. After identification, the data analysis is more accurate.
4. Keep the resource library healthy
Regularly cleaning invalid numbers can keep the number library clean and authentic, which is conducive to long-term precipitation.
Common types of invalid mobile phone numbers
1.Empty number: Never registered, the system cannot use it.
2.Shutdown number: Temporarily shut down, but it may still resume.
3.title: It was banned due to violations and other reasons and cannot be used normally.
4.Repeat number: The same number appears multiple times in the library, causing redundancy.
How to identify invalid mobile phone numbers
1. Manual test
Call one by one to check whether it is effective, suitable for small batches, but it is extremely inefficient and prone to errors.
2. Basic tool detection
Some software can detect whether the number exists, but usually only roughly judges and cannot distinguish the status.
3. Platform-based batch testing
With the help Digital Planet For professional platforms, you can identify it with one click after importing the number library, distinguishing between empty numbers, shutdown numbers, and banning numbers, and synchronously deduplication, with efficiency and accuracy far exceeding manual.
Advantages of identification and screening of digital planets
Batch inspection: Supports one-click detection of a million-level number library, and it will be completed in a few minutes.
Status segmentation:Distinguish between empty numbers, shutdown numbers, and ban numbers, and the results are more accurate.
Tag-based support: Generate labels such as activity, region, and gender while identifying.
One-click export: Test results supportCSV/TXT format, convenient to connect to CRM and mass transmission systems.
Practical cases
A cross-border service provider owns 80,000 mobile number library, the reach rate is lower than50%.
lBefore testing: Exist in the library20,000 empty numbers and 5,000 blocked numbers, the numbers are of poor quality.
lTesting process: Import the digital planet platform, batch detection and remove invalid numbers.
lAfter testing:get 55,000 real and valid numbers, the reach rate has increased to85%, the conversion rate increased by 18%.
Practical process for filtering empty numbers
1.Unified collection and sorting: Import the numbers of each channel in a unified manner and standardize the format.
2.Batch detection and identification: Use digital planets to perform library detection to quickly identify invalid numbers.
3.Result classification processing: The valid number is retained, the empty number and blocked number are directly cleaned, and the shutdown number is left for secondary verification.
4.Long-term precipitation and renewal: Form a database, regularly detect and update, and keep the number library healthy for a long time.
Conclusion
In cross-border private domains and marketing,Invalid mobile phone number identification and empty number screening are the first steps to successful operation. Without cleaning, there will be no real reach; without screening, there will be no precise transformation. With the help Digital Planet With batch detection and intelligent identification, the team can quickly eliminate empty and invalid numbers and build an efficient, clean and long-term number library.
If you are still troubled by low reach rate and inflated data, try the digital planet's empty number filtering function now and get a free test to see how efficient and value your number library can improve.
Digital PlanetIt is a world-leading number screening platform that combinesGlobal mobile phone number segment selection, number generation, deduplication, comparison and other functions. It supports global customersBulk numbers from 236 countriesFiltering and testing services, currently supportedMore than 40 social and apps, such as:
The platform has several features, includingOpen filtering, active filtering, interactive filtering, gender filtering, avatar filtering, age filtering, online filtering, accurate filtering, duration filtering, power-on filtering, empty number filtering, mobile device filteringwait.
Platform providesSelf-sieve mode, sieve mode, fine-sieve mode and custom mode, to meet the needs of different users.
Its advantage lies in the integration of major social and applications around the world, providing one-stop, real-time and efficient number screening services to help you achieve global digital development.
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